Citazione Stile APA (7a Edizione)

Kaplan, M. A. (1968). New approaches to international relations. St. Martin's Press.

Citazione stile Chigago Style (17a edizione)

Kaplan, Morton A. New Approaches to International Relations. New York: St. Martin's Press, 1968.

Citatione MLA (9a ed.)

Kaplan, Morton A. New Approaches to International Relations. St. Martin's Press, 1968.